查询词典 diamond

Started in 1974 with a focus on manufacturing synthetic diamond grits for domestic market, the predecessor--JINGRI is one of the first companies in China to make synthetic diamond grits and has since grown to become one of the most important suppliers to some of the largest diamond tool manufacturers worldwide.

公司的前身--晶日公司是中国最早生产人造金刚石的厂家之一，从1974年公司成立之初仅专注于国内市场的销售开始，到今天已经成为世界上最大的金刚石工具制造商的最重要的供应商之一。

I WAS BORN IN ISRAEL FROM A DIAMOND FAMILY WHICH HAS BEEN DEALING WITH DIAMOND TRADE FOR OVER 100 YEARS; I CAN SAY THAT I WAS BORN INTO THE DIAMOND WORLD.

我出生在以色列钻石世家，我们家族从事钻石贸易的时间超过100年。可以说，我出生在钻石的世界。

We have eliminated conflict diamond financing in Sierra Leone and are committed to bring the proceeds from the diamond trade to benefit the people of Sierra Leone, Angola and Liberia as well as all other diamond producing countries such as Botswana to help themselves support economic development of their countries.

我们已经消灭塞拉利昂冲突钻石融资，并致力使钻石贸易所得塞拉利昂人民造福，安哥拉和利比里亚以及所有其他国家，例如博茨瓦纳钻石生产自救，支持经济发展他们国家。

From June 1, 2002, except processing trade, the diamond import and export all over the country (see Exhibit 1 for detail varieties) shall go through customs declaration procedures in Shanghai Diamond Exchange collectively, and no other ports shall import or export diamond.

一、从2002年6月1日起，除加工贸易外，全国钻石（具体品种见附件1）进出口统一集中到上海钻石交易所办理报关手续，其它口岸均不得进出口钻石。

If the diamond under processing trade (including processed ornament products inlaid with diamond) in various regions is sold domestically for some reasons, the enterprises shall collectively go through customs declaration procedures in the responsible customs of Shanghai Diamond Exchange.

各地加工贸易项下钻石（包括加工成的成品镶嵌钻石饰品）因故内销，企业须统一到上海钻石交易所主管海关办理报关手续

A stand staffed by 45 traders, cutters and salesmen will show off several million dollars worth of the flashiest stones cut in Antwerp, including a 28-carat rough in the shape of the continent of Africa, a black diamond cut in the form of a mosque, a yellow diamond and a pink diamond whose 8.8 carats will appeal to the Chinese love of the number 8, Mr.

温米琦说，比利时将有45家钻石贸易商、加工商和销售商在这一展览廊参展，他们将展出安特卫普加工的最耀眼钻石，价值数百万美元；其中包括一块28克拉的非洲大陆形状原貌钻石，一块被加工成清真寺形状的黑色钻石，一块黄色钻石以及一块粉红色钻石。

There have been a rapid development in the areas of the diamond resources prospecting, diamond mineralogy and diamond gemology .

在金刚石资源勘探、金刚石矿物学、金刚石宝石学研究等方面，都取得了很大的进展。

In this article, orthogonal method was applied for the experiment of electroplated diamond milling cutter in cutting stone on CNC machine. The influence of processing parameters and the performance of diamond particles on the wear of electroplated diamond tool is studied. The worn surface of tool was analyzed with stereo microscope.

本文采用正交实验方法，对电镀金刚石涂层刀具在数控石材加工中进行试验，研究加工参数和全刚石颗粒性能对电镀金刚石刀具磨损量的影响，并利用体式显微镜对磨损后的刀具表面形貌进行了分析。

Although clad diamond prevent iron family elements from eroding diamond and improve the strength between matrix and diamond, there still are many problems in applying Fe-base formulae. After the adding amount of reinforced elements is determined, the effect of the basic elements of matrix on its comprehensive performance is studied. The results show that while wc content is 15%. Fe/Ni 1: 1, 663-Cu etc 50%, Sintering temperature 920℃, temperature kept time 1. 5 mintues, matrix comprehensive preformance is best.

尽管金刚石表面镀膜隔绝了铁族元素对金刚石的侵蚀和提高了胎体对金刚石的粘结强度，但以Fe代Co还存在胎体的综合机械性能等问题，本文试着从材料学的强化理论出发确定了微量元素的添加量之后，用正交试验设计方法研究了胎体的基本组元WC、Fe/Ni、663—Cu的加入量及烧结工艺对胎体综合机械性能的影响，得出在WC15%，Fe/Ni1：1，663—Cu等其它为50%，烧结温度920℃，保温时间为1.5分时胎体的综合机械性能最优。

By deciphering the natural, historical and cultural mystery concerning night-shining jewel and proposing archaeogeological theory and methods regarding diamond exploration, both for the first time in the international academic communities, and by taking night-shining jewel that was interpreted as large diamond as an example, the author has already demonstrated in 2004 that the history of development and utilization of large diamond in China can be traced back to the period of Emperors Yu, Shun, Yao 4000 years ago, and even further to the period of Emperor Yan 4500 years ago.

通过在国际学术界首次破解夜明珠这一世界性的自然、历史、文化千古之谜和首次创立金刚石考古地质学的理论和方法，以夜明珠就是中国古代巨粒金刚石为例，证明了中国巨粒金刚石开发利用的历史可以一直追溯到4000年前的禹舜尧时期甚至4500年前的神农炎帝时期。

Do you know, i need you to come back

你知道吗，我需要你回来

Yang yinshu、Wang xiangsheng、Li decang,The first discovery of haemaphysalis conicinna.

1〕 杨银书，王祥生，李德昌。安徽省首次发现嗜群血蜱。